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Subtract 3/9 from 45/75

45/75 - 3/9 is 4/15.

Steps for subtracting fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 75 and 9 is 225
  2. For the 1st fraction, since 75 × 3 = 225,
    45/75 = 45 × 3/75 × 3 = 135/225
  3. Likewise, for the 2nd fraction, since 9 × 25 = 225,
    3/9 = 3 × 25/9 × 25 = 75/225
  4. Subtract the two fractions:
    135/225 - 75/225 = 135 - 75/225 = 60/225
  5. After reducing the fraction, the answer is 4/15

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